Some observations on the combined effects of x-rays and methotrexate on human tumor cells in vitro with possible relevance to their most useful combination in radiotherapy.
D004273:DNA, Neoplasm / Q000096:biosynthesis; D005260:Female; D006367:HeLa Cells; D006801:Humans; D066298:In Vitro Techniques; D008727:Methotrexate / Q000008:administration & dosage*; D009369:Neoplasms / Q000188:drug therapy* / Q000378:metabolism / Q000532:radiotherapy*; D009584:Nitrogen; D010100:Oxygen; D011879:Radiotherapy Dosage; D013997:Time Factors; D002583:Uterine Cervical Neoplasms / Q000628:therapy
D004273:DNA, Neoplasm; D009584:Nitrogen; D010100:Oxygen; D008727:Methotrexate